157153: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: DEE CHAMFER, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.562 INCHES NOMINAL IN, thread_length: 0.657 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-474-0463, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL COMP 8740 OVERALL |
| head_style | DEE CHAMFER |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 1.562 INCHES NOMINAL IN |
| thread_length | 0.657 INCHES MINIMUM IN |
| fastener_length | 4.750 INCHES MINIMUM IN |
| style_designator | CONCENTRIC HOLE UNTHREADED |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM THREADS |
| nominal_thread_diameter | 0.875 INCHES IN |
| concentric_hole_diameter | 0.500 INCHES NOMINAL IN |
| NSN | 5306-00-474-0463 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| FASTENER LENGTH | 4.750 INCHES MINIMUM IN |
| DISTANCE FROM CENTERLINE TO FLAT | 0.550 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.657 INCHES MINIMUM IN |
| SHANK UNTHREADED HOLE DIAMETER | 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM FIRST HOLE IN |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| NOMINAL THREAD DIAMETER | 0.875 INCHES IN |
| HEAD STYLE | DEE CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| CONCENTRIC HOLE DIAMETER | 0.500 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.